3940| 3
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关于【定时器使能】和【中断优先级配置】的顺序问题 |
1金钱
最佳答案你这寄存器版本写的很原子,不是个好习惯,有些地方还有严重问题(&=0PSC = 84 - 1;
TIM5->ARR = TIM_ARR_ARR;
TIM5->CCMR1 |= TIM_CCMR1_CC1S_0;
TIM5->CCER &= ~TIM_CCER_CC1P;
TIM5->CCER |= TIM_CCER_CC1E;
TIM5->EGR |= TIM_EGR_UG;
TIM5->DIER |= (TIM_DIER_CC1IE|TIM_DIER_UIE);
NVIC_EnableIRQ(TIM5_IRQn);
TIM5->CR1 |= TIM_CR1_CEN;[/mw_shl_code]
我个人习惯定时器模块全部 ...
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坚决不用寄存器,拒绝重复造轮子。
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坚决不用寄存器,拒绝重复造轮子。
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